window

As a noun window

is an opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle.

As a verb window

is to furnish with windows.

As an adjective multiwindow is

involving multiple windows (especially in a graphical user interface).

As a noun window

is an opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle.

As a verb window

is to furnish with windows.

As an adjective unwindowed is

without windows.

As a noun window

is an opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle.

As a verb window

is to furnish with windows.

As an adjective windowlike is

resembling a window.

As nouns the difference between window and beltline

is that window is an opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle while beltline is (automotive) the imaginary line marking the upper end of the lower body of an automobile, running just below the bottoms of the windows.

As a verb window

is to furnish with windows.

As nouns the difference between window and leadlight

is that window is an opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle while leadlight is a decorative window made of small sections of glass supported in lead divider bars, or cames.

As a verb window

is to furnish with windows.